hello ryan, > So, I used the nistnet module to delay incoming UDP packets > to 192.168.1.4 by 300 milliseconds, and got the 'symmetric' delay I was > seeking and faxes are working! good news, alhtough I am curious how you are connected to the internet? also, did you check with cisco? > I am wondering if anyone out there can think of another delaying solution > using a qdisc?? i am not aware but would also be interested -- please do post back should you find anything ... > I had many problems getting the nistnet module installed; > it refused to coexist with an lt_serial module that allows my faxmodem to > work, and causes sporadic fits with my kernel. yes, i experienced similar issues, but managed to get it stable for some very simple testing -- i need to do more. cheerio charles